tailodds FORECAST
Connection · one ticket · schedule Jun 6 – Jul 31, 2026 · records Aug 2025 – Jul 2026

Washington → Knoxville via Atlanta: arrives on time 66%

  1. 12:17 DCA → 14:07 ATL
    DL 380 · Delta · 1h 50m · 81% on time, 0.8% cancelled
  2. 2h 09m layover in Atlanta (ATL) · 45 min minimum on one ticket
  3. 16:16 ATL → 17:15 TYS
    DL 2571 · Delta · 59m · 70% on time, 1.4% cancelled

Total trip 4h 58m, scheduled departure to arrival. Times are local. Both flew on 46 of the last 56 days.

Makes the connection96%The first flight arrived more than 84 minutes late on 4% of the days it flew: too late for the 45-minute minimum connection on a 2h 09m layover.
Arrives on time66%First flight not cancelled (0.8% are) × connection made (96%) × second flight not cancelled (1.4% are) and within 15 minutes (70%).
Total trip4h 58mDCA 12:17 to TYS 17:15, layover included

Not yet counted: the second flight also leaving late (which helps), gate-to-gate distance at the hub, and rebooking after a missed connection.